obs_data_t *obs_save_source(obs_source_t *source) { obs_data_t *source_data = obs_data_create(); obs_data_t *settings = obs_source_get_settings(source); float volume = obs_source_get_volume(source); const char *name = obs_source_get_name(source); const char *id = obs_source_get_id(source); obs_source_save(source); obs_data_set_string(source_data, "name", name); obs_data_set_string(source_data, "id", id); obs_data_set_obj (source_data, "settings", settings); obs_data_set_double(source_data, "volume", volume); obs_data_release(settings); return source_data; }
bool obs_fader_attach_source(obs_fader_t *fader, obs_source_t *source) { signal_handler_t *sh; if (!fader || !source) return false; obs_fader_detach_source(fader); pthread_mutex_lock(&fader->mutex); sh = obs_source_get_signal_handler(source); signal_handler_connect(sh, "volume", fader_source_volume_changed, fader); signal_handler_connect(sh, "destroy", fader_source_destroyed, fader); fader->source = source; fader->cur_db = mul_to_db(obs_source_get_volume(source)); pthread_mutex_unlock(&fader->mutex); return true; }
OBSAdvAudioCtrl::OBSAdvAudioCtrl(QGridLayout *, obs_source_t *source_) : source(source_) { QHBoxLayout *hlayout; signal_handler_t *handler = obs_source_get_signal_handler(source); const char *sourceName = obs_source_get_name(source); float vol = obs_source_get_volume(source); uint32_t flags = obs_source_get_flags(source); uint32_t mixers = obs_source_get_audio_mixers(source); forceMonoContainer = new QWidget(); mixerContainer = new QWidget(); balanceContainer = new QWidget(); labelL = new QLabel(); labelR = new QLabel(); nameLabel = new QLabel(); volume = new QDoubleSpinBox(); forceMono = new QCheckBox(); balance = new BalanceSlider(); #if defined(_WIN32) || defined(__APPLE__) || HAVE_PULSEAUDIO monitoringType = new QComboBox(); #endif syncOffset = new QSpinBox(); mixer1 = new QCheckBox(); mixer2 = new QCheckBox(); mixer3 = new QCheckBox(); mixer4 = new QCheckBox(); mixer5 = new QCheckBox(); mixer6 = new QCheckBox(); volChangedSignal.Connect(handler, "volume", OBSSourceVolumeChanged, this); syncOffsetSignal.Connect(handler, "audio_sync", OBSSourceSyncChanged, this); flagsSignal.Connect(handler, "update_flags", OBSSourceFlagsChanged, this); mixersSignal.Connect(handler, "audio_mixers", OBSSourceMixersChanged, this); hlayout = new QHBoxLayout(); hlayout->setContentsMargins(0, 0, 0, 0); forceMonoContainer->setLayout(hlayout); hlayout = new QHBoxLayout(); hlayout->setContentsMargins(0, 0, 0, 0); mixerContainer->setLayout(hlayout); hlayout = new QHBoxLayout(); hlayout->setContentsMargins(0, 0, 0, 0); balanceContainer->setLayout(hlayout); balanceContainer->setMinimumWidth(100); labelL->setText("L"); labelR->setText("R"); nameLabel->setMinimumWidth(170); nameLabel->setText(QT_UTF8(sourceName)); nameLabel->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter); volume->setMinimum(MIN_DB - 0.1); volume->setMaximum(MAX_DB); volume->setSingleStep(0.1); volume->setDecimals(1); volume->setSuffix(" dB"); volume->setValue(obs_mul_to_db(vol)); if (volume->value() < MIN_DB) volume->setSpecialValueText("-inf dB"); forceMono->setChecked((flags & OBS_SOURCE_FLAG_FORCE_MONO) != 0); forceMonoContainer->layout()->addWidget(forceMono); forceMonoContainer->layout()->setAlignment(forceMono, Qt::AlignHCenter | Qt::AlignVCenter); balance->setOrientation(Qt::Horizontal); balance->setMinimum(0); balance->setMaximum(100); balance->setTickPosition(QSlider::TicksAbove); balance->setTickInterval(50); OBSBasic *main = reinterpret_cast<OBSBasic*>(App()->GetMainWindow()); const char *speakers = config_get_string(main->Config(), "Audio", "ChannelSetup"); if (strcmp(speakers, "Mono") == 0) balance->setEnabled(false); else balance->setEnabled(true); float bal = obs_source_get_balance_value(source) * 100.0f; balance->setValue((int)bal); int64_t cur_sync = obs_source_get_sync_offset(source); syncOffset->setMinimum(-950); syncOffset->setMaximum(20000); syncOffset->setValue(int(cur_sync / NSEC_PER_MSEC)); int idx; #if defined(_WIN32) || defined(__APPLE__) || HAVE_PULSEAUDIO monitoringType->addItem(QTStr("Basic.AdvAudio.Monitoring.None"), (int)OBS_MONITORING_TYPE_NONE); monitoringType->addItem(QTStr("Basic.AdvAudio.Monitoring.MonitorOnly"), (int)OBS_MONITORING_TYPE_MONITOR_ONLY); monitoringType->addItem(QTStr("Basic.AdvAudio.Monitoring.Both"), (int)OBS_MONITORING_TYPE_MONITOR_AND_OUTPUT); int mt = (int)obs_source_get_monitoring_type(source); idx = monitoringType->findData(mt); monitoringType->setCurrentIndex(idx); #endif mixer1->setText("1"); mixer1->setChecked(mixers & (1<<0)); mixer2->setText("2"); mixer2->setChecked(mixers & (1<<1)); mixer3->setText("3"); mixer3->setChecked(mixers & (1<<2)); mixer4->setText("4"); mixer4->setChecked(mixers & (1<<3)); mixer5->setText("5"); mixer5->setChecked(mixers & (1<<4)); mixer6->setText("6"); mixer6->setChecked(mixers & (1<<5)); speaker_layout sl = obs_source_get_speaker_layout(source); if (sl == SPEAKERS_STEREO) { balanceContainer->layout()->addWidget(labelL); balanceContainer->layout()->addWidget(balance); balanceContainer->layout()->addWidget(labelR); balanceContainer->setMaximumWidth(170); } mixerContainer->layout()->addWidget(mixer1); mixerContainer->layout()->addWidget(mixer2); mixerContainer->layout()->addWidget(mixer3); mixerContainer->layout()->addWidget(mixer4); mixerContainer->layout()->addWidget(mixer5); mixerContainer->layout()->addWidget(mixer6); QWidget::connect(volume, SIGNAL(valueChanged(double)), this, SLOT(volumeChanged(double))); QWidget::connect(forceMono, SIGNAL(clicked(bool)), this, SLOT(downmixMonoChanged(bool))); QWidget::connect(balance, SIGNAL(valueChanged(int)), this, SLOT(balanceChanged(int))); QWidget::connect(balance, SIGNAL(doubleClicked()), this, SLOT(ResetBalance())); QWidget::connect(syncOffset, SIGNAL(valueChanged(int)), this, SLOT(syncOffsetChanged(int))); #if defined(_WIN32) || defined(__APPLE__) || HAVE_PULSEAUDIO QWidget::connect(monitoringType, SIGNAL(currentIndexChanged(int)), this, SLOT(monitoringTypeChanged(int))); #endif QWidget::connect(mixer1, SIGNAL(clicked(bool)), this, SLOT(mixer1Changed(bool))); QWidget::connect(mixer2, SIGNAL(clicked(bool)), this, SLOT(mixer2Changed(bool))); QWidget::connect(mixer3, SIGNAL(clicked(bool)), this, SLOT(mixer3Changed(bool))); QWidget::connect(mixer4, SIGNAL(clicked(bool)), this, SLOT(mixer4Changed(bool))); QWidget::connect(mixer5, SIGNAL(clicked(bool)), this, SLOT(mixer5Changed(bool))); QWidget::connect(mixer6, SIGNAL(clicked(bool)), this, SLOT(mixer6Changed(bool))); setObjectName(sourceName); }